Lost Lake Snow Report

Idaho, USA 6,110 ft Station #600 ↗
⚠ Air Quality Alert · Air Quality Alert issued July 19 at 6:42PM PDT by NWS Spokane WA
Stale data This station hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
Today high
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Snowpack
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Right now · latest observation
Lost Lake
SNOTEL station #600 · 6,110 ft
-- in snowpack
Latest reading from this station.
SWE
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Air temp
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% of normal
150%
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Conditions summary

Lost Lake at a glance

How the snowpack at Lost Lake looks right now, where the station sits on the map, and its key details.

Lost Lake reports 0.0″ of new snowfall today, raising snowpack levels to 3 inches. Snowpack depth is 150% of normal, which is well above normal for this time of year. The mountain is perched in Idaho at an elevation of 6,110ft, where the air temperature is about 73°F right now.

Seasonal average snowpack on this calendar day is 2 inches across the station's full record. Above-normal snowpack like this builds the seasonal water bank for downstream rivers and reservoirs through spring runoff -- a good sign for the watershed.

Over the next 5 days, the snowpack at Lost Lake is expected to hold near today's 0.0 inches of snow-water equivalent, toward roughly 0.0 inches by 2026-07-24.

For real-time and historical context, see the realtime view or the historical comparison. Browse other stations in the Idaho snow report.

Lost Lake on the map Open map →
StateIdaho
Station ID600
Elevation6,110 ft
Latitude47.0750°
Longitude-115.9550°
Current snowpack3 in
Seasonal avg2 in
StatusWell Above Normal
Historical context

How does this compare to past years?

Year-over-year percentile bands, every recorded powder day, and the deepest snowpack on record each water year at this station.

Detailed forecast

Weather Forecast

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & snow

Daily temperatures, snow, and rain projected over the next two weeks.

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About this station

Lost Lake

Lost Lake is located within the Sawtooth Mountains in Idaho, at an elevation of 7,200 feet. The average annual snowfall in the region is around 150 inches, with the average peak snowpack around 70 inches. The area is surrounded by several ski resorts, including Sun Valley and Snowbird Ski Resort. Climate trends suggest that the snowpack in the region is decreasing, with warmer temperatures causing earlier snowmelt each year. The hydrology of the area is closely tied to the Big Wood River, which flows through nearby Ketchum and into the Magic Reservoir. The snowpack in the Sawtooth Mountains is critical for maintaining the water supply for the downstream communities and ecosystems, making it a crucial component of the local environment.

1. Hiking: Lost Lake is surrounded by several hiking trails that offer stunning views of the lake and the surrounding mountains. One popular trail is the Lost Lake Trail, which is a moderate 5-mile round trip hike that takes you through dense forests and open meadows. 2. Fishing: Lost Lake is stocked with rainbow trout, making it a popular spot for fishing enthusiasts. Anglers can try their luck from the shore or rent a boat to fish in the deeper parts of the lake. 3. Camping: There are several campgrounds near Lost Lake that offer a range of amenities, including tent and RV sites, picnic tables, and fire pits. Camping near Lost Lake allows visitors to immerse themselves in the natural beauty of the area and enjoy activities like stargazing and wildlife viewing. 4. Canoeing and kayaking: Lost Lake is a peaceful and serene spot for canoeing and kayaking. Visitors can rent boats at the nearby marina and paddle around the lake, taking in the sights and sounds of nature. 5. Mountain biking: The surrounding area of Lost Lake offers a network of mountain biking trails that cater to all skill levels. From easy gravel paths to challenging singletrack, mountain bikers can explore the rugged terrain and enjoy breathtaking views of the lake and the mountains. 6. Wildlife watching: Lost Lake is a haven for wildlife, with opportunities to spot deer, elk, moose, and a variety of bird species. Nature lovers can bring binoculars and cameras to capture the beauty of the wildlife in their natural habitat.

Regional snowpack

Nearby snowpack depths

Cross-check whether Lost Lake's snowpack is a one-off accumulation or a regional storm cycle.

StationSnowpack
Lost Lake 3 in
Nohrsc Lost Lake 3 in
Mica Creek 0 in
Mica Creek 0 in
Elk Butte 0 in
Nohrsc Elk Butte 0 in
Around the area

Recreation near Lost Lake

Ski areas, reservoirs, paddle runs, campgrounds, and fishing access within driving distance.

Mountain & avalanche safety

Know before you go
Check today's avalanche bulletin from the regional avalanche center before any backcountry / side-country travel. Conditions can shift dramatically between morning and afternoon on storm days.
Carry the gear, know how to use it
Beacon, shovel, probe. Practice companion rescue on a calm day, not during a real burial.
Mind the weather window
Heavy snow + wind builds wind slabs at ridgelines. The day after a storm is often the riskiest in the backcountry.
Read the snowpack
A weak, faceted, or wind-loaded snowpack — like the depth and trend shown above — is exactly what feeds slab avalanches. Dig a pit or check the bulletin before committing to steep terrain.

Track Lost Lake in the Snoflo app

Save this station as a favorite, set push alerts when snowfall crosses a threshold (e.g. "alert me when Lost Lake reports 6″ new"), and Snoflo's iOS app will push the moment the SNOTEL station crosses.

FAQ

About Lost Lake

Where does the snow data for Lost Lake come from?

Snowpack depth, SWE, snowfall, and air temperature come from the NRCS SNOTEL station 600. Forecast comes from the NOAA / yr.no feed Snoflo's iOS app uses.

How often is the report updated?

NRCS SNOTEL stations report continuously (typically hourly). Snoflo refreshes throughout the day; check the "as of" timestamp on the snowpack hero card.

What's the difference between snowpack depth and SWE?

Snowpack depth measures how tall the snow is. SWE (snow water equivalent) measures how much WATER is in that snow. SWE matters more for hydrology and ski-season prediction since dry powder packs less water than wet/spring snow at the same depth.

How is "% of normal" calculated?

Today's snowpack is compared to the historical average snowpack on this calendar day across the station's full record. 100% = right on average; 130% = a big year; 60% = a thin year.

Can I get alerts when fresh snow hits?

Yes -- snow alerts are managed in the Snoflo iOS app. Favorite this station, set a snowfall threshold (e.g. "alert me when 6+ inches"), and you'll get a push the moment NRCS reports the crossing.